They won't let him out of the hospital ________ he's completely recovered.
The overcoat made ____ your measure also fits me.
The nice girl always dresses herself __ a splendid dress.
Some of the students are not sure ___ spelling the word, while others are not sure ___ the use of some grammatical rules.
He advised me to read an artile ___ reading ___ an American writer ___ senior Book 3.
Who is ___ the school?